What is the difference between a rectangle and a circle?

Sure, here's the difference between a rectangle and a circle:

Rectangle:

• A rectangle is a two-dimensional shape with four sides and four angles.
• It has two lengths and two widths.
• It can be closed and has a perimeter.
• Examples: books, boxes, tables, windows.

Circle:

• A circle is a two-dimensional shape with no corners or edges.
• It has a circumference, which is the distance around the circle.
• It has no length, but it has a diameter, which is the distance from one point on the circle to another.
• It can be closed and has an area.
• Examples: a rolling pin, a basketball, a wheel.